# SkillDB Catalog

> Find AI agent skills: public previews and source links. Read-only discovery; no account required.

- name: io.github.latentsmurf/skilldb-catalog
- version: 0.1.0
- connection class: R0 (autonomous)
- trust: 80/100 flags: no-repository
- quality: 91/100 (strong)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/io.github.latentsmurf%2Fskilldb-catalog
- tools: https://api.protogrid.dev/v1/servers/io.github.latentsmurf%2Fskilldb-catalog/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "skilldb-catalog": {
      "type": "http",
      "url": "https://skilldb.dev/api/mcp/catalog"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 100
- provenance: 45
- drivers: +website +reachable +uptime-100% +updated-15d-ago -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 91/100 (strong)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-06-18; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 100 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- pass `tools.annotations`: 2 of 2 tools declare readOnlyHint or destructiveHint
- pass `tools.directory_hints`: every tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
- pass `tools.token_cost`: about 358 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 2, about 358 tokens to load them all
- tool set hash: 4a946c20a6563a6ce0eeb340a3a3a2f7
- badge: [![protogrid quality](https://protogrid.dev/badge/io.github.latentsmurf/skilldb-catalog.svg)](https://protogrid.dev/servers/io.github.latentsmurf/skilldb-catalog)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://skilldb.dev/api/mcp/catalog (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (2)

- `skilldb_get_preview`: Retrieve metadata and a short public excerpt for one exact public skill ID. The excerpt is limited to 203 characters and may be truncated. Returns public catalog links and preview access status, not complete instructions, account data, or private or paid content.
- `skilldb_search`: Search the public SkillDB catalog for reusable AI-agent guidance relevant to task keywords, with optional category and pack filters. Returns paginated metadata and public catalog links. Does not return complete instructions or private skills.